Lexus · 2016
NX 300h 2.5L 4-cyl
✓ EPA Verified
Regular Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
34
MPG
Combined
32
MPG
Highway
30
MPG
Annual Fuel Cost
$1,350
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$800
saved per year
Class Comparison — Small Sport Utility Vehicle 2WD
Top 22%
Better than 78 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 32 MPG
This vehicle
32 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
8
Energy Score
Out of 10
8
GHG Score
Out of 10
274 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.5L 4-cyl
TransmissionAutomatic (AV-S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
TrimHybrid
Start-StopYes
EPA Vehicle ID37057

32 MPG combined won’t set any records, but in the 2016 Lexus NX 300h, it’s a good balance between comfort, a technologically advanced hybrid system, and a nod to lower fuel costs. This isn’t a sports car, nor is it a rugged off-roader. The NX 300h caters to a specific buyer: one who wants luxury and hybrid efficiency in a compact package suited for city driving.

City and highway performance

The EPA estimates of 34 MPG in the city and 30 MPG on the highway show the NX 300h’s strengths. The hybrid powertrain shines in stop-and-go driving, using regenerative braking and electric motor assistance to minimize fuel consumption. The highway figure, while respectable, is less impressive, showing that at higher, constant speeds, the gasoline engine plays a bigger role. Understanding this split helps to explain the NX 300h. It was designed to excel in the environments where its target demographic, those living primarily in cities, spend most of their time: navigating congested city streets. The automatic (AV-S6) transmission is smooth and unobtrusive, prioritizing efficiency over outright performance.

Annual fuel cost

The EPA estimates that the annual fuel cost for the 2016 Lexus NX 300h will be $1,350. This figure is calculated based on driving 15,000 miles per year, with a mix of city and highway driving, using national average fuel prices. This $1,350 expense is a tangible saving compared to many non-hybrid competitors in the luxury compact SUV segment and is an important factor for buyers watching their running costs.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy varies depending on driving habits, road conditions, and weather. Expect the NX 300h to deliver mileage close to the EPA figures if you primarily drive in urban environments with moderate acceleration and braking. Aggressive driving, consistent high-speed cruising, or extremely cold weather can negatively impact fuel economy, potentially dropping it below 30 MPG overall. Those interested in NX MPG across all years should review details online.

How it compares

In the crowded field of luxury compact SUVs, the 2016 Lexus NX 300h’s fuel economy is acceptable. A comparable, non-hybrid model like the BMW X1 sDrive28i, for example, achieves around 26 MPG combined. The Acura RDX, though known for its reliability, typically lags behind at approximately 22 MPG combined. Even other hybrid competitors like the Lexus UX 250h (rated at 42 MPG combined) show a stark difference, highlighting the NX 300h’s slightly older hybrid technology. Despite that discrepancy, the UX gives up some of the NX’s cargo space. These facts explain why some buyers are pleased with the NX 300h despite the existence of even more thrifty options.

Tips to maximize efficiency

Use the NX 300h’s “EV” mode for short distances at low speeds. This mode forces the vehicle to run solely on electric power, further reducing fuel consumption in stop-and-go traffic. Keep in mind that this mode is only effective for short, slow trips as it drains the battery quickly and is only available below a certain speed.

Gentle acceleration and braking are key to maximizing hybrid efficiency. Avoid aggressive pedal inputs, and let the regenerative braking system capture energy whenever possible. Anticipate traffic flow and coast whenever safe to do so, letting the car slow down naturally instead of relying solely on the brakes.

Ensure your tires are properly inflated. Underinflated tires increase rolling resistance, which can significantly reduce fuel economy. Check your tire pressure regularly and maintain it at the recommended level listed on the doorjamb sticker.

Minimize the use of energy-intensive accessories like air conditioning and heated seats. These features draw power from the engine, increasing fuel consumption. Of course, use them when comfort necessitates it, but be mindful of their impact on overall efficiency. For all Lexus fuel economy data, perform some research online.